• Written by Azhar Aliyar, Director

A data contract is an agreement that defines what a field in a database means and who is allowed to change it, which is often misunderstood in practice as it is supposed to provide a clear understanding of the data, but in reality, it can be complex and nuanced. For instance, in a large organisation, a data contract can be used to specify that the "employee status" field in the HR database can only be updated by the HR department. This clarity is essential to ensure data consistency and accuracy across the organisation.

Definition and Clarity

A data contract is a formal agreement that outlines the rules and constraints for a specific dataset, including the meaning of each field, the format of the data, and the permissions for accessing and modifying the data. This agreement is typically established between different departments or teams within an organisation to ensure that everyone is working with the same understanding of the data. By having a clear data contract, organisations can avoid confusion and errors that can arise from different interpretations of the data.

For example, a shift supervisor checks the maintenance log to ensure that all equipment is properly maintained, but without a data contract, the supervisor may not be sure what the "maintenance status" field means or who is responsible for updating it. A data contract would provide this clarity, ensuring that the supervisor has accurate and reliable information to make informed decisions.

Difference from Data Governance

Many people confuse data contracts with data governance, but they are not the same thing. Data governance refers to the overall management and oversight of an organisation's data assets, including the development of policies, procedures, and standards for data management. A data contract, on the other hand, is a specific agreement that defines the rules and constraints for a particular dataset. While data governance provides the framework for managing data, a data contract provides the detailed rules for a specific dataset.

Most people get wrong the idea that data governance and data contracts are interchangeable terms, but they are wrong. Data governance is a broader concept that encompasses data contracts, as well as other aspects of data management, such as data quality, data security, and data compliance.

Applicability in Large Organisations

Data contracts are particularly useful in large organisations where multiple departments or teams need to access and share data. By establishing a data contract, organisations can ensure that everyone is working with the same understanding of the data, which can help to improve collaboration, reduce errors, and increase efficiency. For instance, the category manager compares two suppliers based on their performance data, but without a data contract, the manager may not be sure what the "performance rating" field means or how it is calculated.

In a large organisation, data contracts can be used to define the rules for accessing and modifying data in various systems, such as the enterprise resource planning (ERP) system or the customer relationship management (CRM) system. By having clear data contracts in place, organisations can ensure that data is handled consistently and accurately across different systems and departments.

Limitations of Data Contracts

While data contracts are useful for defining the rules and constraints for a specific dataset, they do not provide a complete solution for data management. Data contracts do not address issues such as data quality, data security, or data compliance, which are critical aspects of data management. Additionally, data contracts may not be sufficient to ensure that data is accurate or up-to-date, as they only define the rules for accessing and modifying the data.

Organisations should not rely solely on data contracts to manage their data assets. Instead, they should consider implementing a comprehensive data management strategy that includes data governance, data quality, data security, and data compliance. For more information on how to develop a data management strategy, please contact us.

When Data Contracts are the Wrong Choice

Data contracts are not always the best solution for managing data. In some cases, organisations may need to use other approaches, such as data standards or data protocols, to define the rules and constraints for their data. For example, if an organisation is working with a small dataset that is only accessed by a single team, a data contract may not be necessary. In such cases, a simpler approach, such as a data standard or a data protocol, may be more appropriate.

Organisations should carefully consider their specific needs and requirements before deciding whether to use a data contract or another approach. By understanding the limitations and applicability of data contracts, organisations can make informed decisions about how to manage their data assets effectively.